• Mass communication

• Advertising
• Communication ethics
• Electronic governance
• Information dissemination
• Interest groups
• Mass education
• Official publications
• Persuasion
• Propaganda
• Public domain
• Public opinion
• Public relations

• Information, offered by governmental and corporate bodies to the public, to disseminate knowledge concerning the programmes and activities of the institution.

• Information and communication > Communication research and policy

http://vocabularies.unesco.org/thesaurus/concept1548